It is also known as windpipe, it filters the air we inhale and branches into the bronchi.

The main organ of the respiratory system.

A tubular structure, positioned behind the oral and nasal cavities, that allows air to pass from the mouth to the lungs.

It allow the passage of air to the lungs.

commonly called the voice box, a passageway for air to enter into the lungs, and a source of vocalization.

It is the tiny sac like structure present in the lungs which the gaseous exchange takes place.

Breathing begins with a dome-shaped muscle located at the bottom of the lungs.

It is a leaf-shaped flap of cartilage located behind the tongue, at the top of the larynx, or voice box.

This system has a primary organ which is lungs, the function is to take in oxygen and expel carbon dioxide as we breathe.

It involved the air intake, it bring air into the nose.

Diaphragm contract and moves down, enlarging space around the lungs.

Diaphragm relaxes and moves up, reducing the space around the lungs.

gas that leaves your body when you exhale

gas that is taken in when you inhale

system that works with the respiratory system